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Technical Data Sheet
PartsTable / COMPONENT / 275565
275565 ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The HEATER,SPACE,ELECTRIC is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-153-9294, indicating validated use in U.S.

government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
275565
NSN: 4520-01-153-9294
FSC: 4520
CAGE: 65586 — CHROMALOX INC DBA CHROMALOX PRECISION HEAT AND CONTROL, INC (USA)
SPECIFICATIONS
special_featuresBRAND NAME DESCRIPTION QOC-4;ADDITIONAL ITEM INFORMATION 11X14 QOC-4;REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
NSN4520-01-153-9294
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEATER,SPACE,ELECTRIC TITLE COMPONENT PN 275565 MFR HEATER,SPACE,ELECTRIC
KEY FEATURES
•
MOUNTING TYPE: FLOOR-WALL
•
INCLOSURE MATERIAL: STEEL
•
SPECIFICATION/STANDARD DATA: 81349-MIL-H-22663 GOVERNMENT SPECIFICATION
•
HEAT DELIVERY DIRECTION: HORIZONTAL AND VERTICAL
•
FREQUENCY IN HERTZ: 60.0
•
HEAT DISCHARGE OUTLET TYPE: STATIONARY
•
HEATING ELEMENT TYPE: ELECTRIC NONIMMERSION
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING TYPEFLOOR-WALL
INCLOSURE MATERIALSTEEL
SPECIFICATION/STANDARD DATA81349-MIL-H-22663 GOVERNMENT SPECIFICATION
HEAT DELIVERY DIRECTIONHORIZONTAL AND VERTICAL
FREQUENCY IN HERTZ60.0
HEAT DISCHARGE OUTLET TYPESTATIONARY
HEATING ELEMENT TYPEELECTRIC NONIMMERSION
VERIFIED SUBSTITUTES & CROSS-REFERENCES 29
3010179Interchangeable
interchangeable cross-reference
interchangeable
MILH22663Interchangeable
interchangeable cross-reference
interchangeable
G123-21TYPETInterchangeable
interchangeable cross-reference
interchangeable
MIL-H22663T-NM1000WT440UL60CY-ACInterchangeable
interchangeable cross-reference
interchangeable
MIL-H22663T-NM1 000WT440VL60CY-Interchangeable
interchangeable cross-reference
interchangeable
TNM42-1FOInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 275565?
275565 is a HEATER,SPACE,ELECTRIC.
What parts can replace 275565?
There are 29 known substitutes for 275565: 3010179, MILH22663, G123-21TYPET and 26 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 275565?
275565 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4520-01-153-9294. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026